docs: def on_post(self, req, resp):
          """
          Send a POST request with a docker container ID and it will be deleted.
  
          Example input: {'id': "12345"}, {'id': ["123", "456"]}
          """
          resp.content_type = falcon.MEDIA_TEXT
          resp.status = falcon.HTTP_200
  
          # verify user input
          payload = {}
          if req.content_length:
              try:
                  payload = json.load(req.stream)
              except Exception as e:  # pragma: no cover
                  resp.body = "(False, 'malformed payload')"
                  return
          else:
              resp.body = "(False, 'malformed payload')"
              return
  
          # verify payload has a container ID
          if 'id' not in payload:
              resp.body = "(False, 'payload missing id')"
              return
  
          # connect to docker and stop the given container
          c = None
          try:
              c = docker.from_env()
          except Exception as e:  # pragma: no cover
              resp.body = "(False, 'unable to connect to docker because: " + str(e) + "')"
              return
  
          # delete containers chosen from CLI
          try:
              for container_id in payload['id']:
                  c.containers.get(container_id).remove()
          except Exception as e:  # pragma: no cover
              resp.body = "(False, 'unable to delete containers because: " + str(e) + "')"
              return
  
          resp.body = '(True, ' + str(payload['id']) + ')'
          return